<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>字体和文本</title>
  <style>
    div{
        width: 200px;
        height: 50px;
        border: 1px solid red;
        text-align: center;
        line-height: 50px;
        text-decoration: underline;
        text-shadow: red 2px 2px 2px;
        font-size: 10px;
        font-weight: bold;
    }
    a{
        text-decoration: none;
    }
    h3{
        font-weight: normal;
        font-style: italic;
        font-family: cursive;
    }
  </style>
</head>
<body>
<h3>这是不加粗的h3</h3>
<div>文本和字体测试</div>
<a href="">超链接</a>
</body>
</html>